13191-5239 I 516 (HD 115595)
13h 19m 05.43s -52° 39' 17.4" P.A. 351.00 sep 0.1 mag 8.17,9.54 Sp F5/6V dist. 94.07 pc (306.86 l.y.)
Coord 2000 |
13191-5239 |
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Discov num |
I 516 |
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Comp |
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Coord arcsec 2000 |
13 19 05.43 -52 39 17.4 |
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Date first |
1912 |
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Date last |
2020 |
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Obs |
19 |
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Pa first |
193 |
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Pa last |
350.7 |
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P.A. Now (θ) |
350.7° |
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Sep first |
0.9 |
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Sep last |
0.07 |
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Sep. Now (ρ) |
0.07" |
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Mag pri |
8.17 |
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Mag sec |
9.54 |
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delta mag (ΔM) |
1.37 |
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Spectral class |
F5/6V (yellow-white) |
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Pri motion ra |
-062 |
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Sec motion ra |
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Pri motion dec |
-022 |
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Sec motion dec |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 115595 |
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Constellation |
Centaurus |
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SAO |
240733 |
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HIP |
64982 |
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Tycho2 |
8649-00208-1 |
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Gaia DR2 |
6068464471976912768 |
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HD |
115595 |
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CD |
CD-51 7425 |
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CP |
CP-51 5961 |
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Distance |
94.07 |
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Distance ly |
306.86 |
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ORBITAL ELEMENTS
Period (P) | 300y | |
Periastron (T) | 2083.04y | |
Semi-major axis (a) | 0.77a | |
Eccentricity (e) | 0.653 | |
Inclination (i) | 89° | |
Longitude of periastron (ω) | 238.9° | |
Node (Ω) | 186.5° | |
Notes | | |
Reference | Tok2020g | |
Equinox | 2000 | |
Last observation | 2020 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
195.4 |
0.121 |
2001 |
196.1 |
0.112 |
2002 |
196.9 |
0.103 |
2003 |
197.9 |
0.094 |
2004 |
199.1 |
0.085 |
2005 |
200.6 |
0.076 |
2006 |
202.4 |
0.067 |
2007 |
204.9 |
0.058 |
2008 |
208.2 |
0.049 |
2009 |
213.0 |
0.040 |
2010 |
220.4 |
0.032 |
2011 |
232.4 |
0.025 |
2012 |
252.7 |
0.019 |
2013 |
281.8 |
0.018 |
2014 |
308.9 |
0.021 |
2015 |
326.4 |
0.027 |
2016 |
336.7 |
0.034 |
2017 |
343.1 |
0.043 |
2018 |
347.4 |
0.051 |
2019 |
350.5 |
0.060 |
2020 |
352.7 |
0.069 |
2021 |
354.5 |
0.078 |
2022 |
355.8 |
0.087 |
2023 |
356.9 |
0.096 |
2024 |
357.9 |
0.106 |
2025 |
358.6 |
0.115 |
2026 |
359.3 |
0.124 |
2027 |
359.9 |
0.133 |
2028 |
0.4 |
0.142 |
2029 |
0.8 |
0.151 |
2030 |
1.2 |
0.160 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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